Answer:
The start of the Cold War was primarily due to the actions and policies of the United States and the Soviet Union. Both nations had conflicting ideologies and interests, and tensions between the two began to rise during the post-World War II period. The Soviet Union's expansionist policies and aggressive actions in Eastern Europe certainly contributed to the start of the Cold War. Similarly, the United States' policies of containment and the Truman Doctrine also escalated tensions between the two nations. Ultimately, both nations initiated the Cold War as it was a complex and multifaceted conflict with numerous contributing factors.
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